Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joseph Daniel O'Brien, MD

Individual provider Emergency Medicine Physician · NPI 1417652561

Joseph Daniel O'Brien, MD is an Emergency Medicine Physician in Kansas City, Missouri. Licensed in Missouri. Registered with an NPI since 2023.

Licensed in
MO
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4401 Wornall Rd
Kansas City, MO 64111-3220
Phone: (816) 932-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 2025052807 (MO)

Record details

NPI number1417652561
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2023
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026

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